--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/demos/spectrum/3rdparty/fftreal/FFTRealUseTrigo.h	Fri Jun 11 14:24:45 2010 +0300
@@ -0,0 +1,101 @@
+/*****************************************************************************
+
+        FFTRealUseTrigo.h
+        Copyright (c) 2005 Laurent de Soras
+
+Template parameters:
+	- ALGO: algorithm choice. 0 = table, other = oscillator
+
+--- Legal stuff ---
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 2.1 of the License, or (at your option) any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+*Tab=3***********************************************************************/
+
+
+
+#if ! defined (FFTRealUseTrigo_HEADER_INCLUDED)
+#define	FFTRealUseTrigo_HEADER_INCLUDED
+
+#if defined (_MSC_VER)
+	#pragma once
+	#pragma warning (4 : 4250) // "Inherits via dominance."
+#endif
+
+
+
+/*\\\ INCLUDE FILES \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
+
+#include	"def.h"
+#include	"FFTRealFixLenParam.h"
+#include	"OscSinCos.h"
+
+
+
+template <int ALGO>
+class FFTRealUseTrigo
+{
+
+/*\\\ PUBLIC \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
+
+public:
+
+   typedef	FFTRealFixLenParam::DataType	DataType;
+	typedef	OscSinCos <DataType>	OscType;
+
+	FORCEINLINE static void
+						prepare (OscType &osc);
+	FORCEINLINE	static void
+						iterate (OscType &osc, DataType &c, DataType &s, const DataType cos_ptr [], long index_c, long index_s);
+
+
+
+/*\\\ PROTECTED \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
+
+protected:
+
+
+
+/*\\\ PRIVATE \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
+
+private:
+
+
+
+/*\\\ FORBIDDEN MEMBER FUNCTIONS \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
+
+private:
+
+						FFTRealUseTrigo ();
+						~FFTRealUseTrigo ();
+						FFTRealUseTrigo (const FFTRealUseTrigo &other);
+	FFTRealUseTrigo &
+						operator = (const FFTRealUseTrigo &other);
+	bool				operator == (const FFTRealUseTrigo &other);
+	bool				operator != (const FFTRealUseTrigo &other);
+
+};	// class FFTRealUseTrigo
+
+
+
+#include	"FFTRealUseTrigo.hpp"
+
+
+
+#endif	// FFTRealUseTrigo_HEADER_INCLUDED
+
+
+
+/*\\\ EOF \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/